Question

How do the circulatory system and endocrine system interact in helping to maintain homeostasis in humans?

Answer 1

A. Endocrine system produce hormones that are transported by the circulatory system to target cells when changes are needed.

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Step-by-step explanation:

Answer 2

The endocrine system produces hormones that are transported to the target regions by the circulatory system.

The first option is correct.